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Aluminum Busduct Manufacturer | Made in Taiwan

TAIAN-ECOBAR TECHNOLOGY is a manufacturer of aluminum busduct. More than just a manufacturer, we could assist you to solve issues of quality, price, availability, application, and more. Our aluminum busway, aluminum bus bar are highly accepted in domestic and international markets, due to their high efficiency and reliability. We fulfil the demands of the Taiwan market as well as of the overseas market, especially Taiwan market. If you have any questions about our aluminum busduct, or to place an order, please call our sales department and speak with any one of our professional representatives for further information.
Aluminum Busway

PH Series-Medium Voltage Busway

MV Cast Resin Insulated Busway(Aluminum Busway)

TECOBAR Medium Voltage Cast-Resin Insulated Busway is developed for power systems between 1kV~24kV. The product has features of safety and compact. It is designed to using insulation material to perform cast resin sealing to the copper (aluminium) conductor. The insulation material is cast resin containing non-organic volcanic rock and has excellent insulation characteristics and mechanical strengh, humidity-proof, non-combustible, and self-extinguishing features.
Specification :

Model PH 10 PH 16 PH 20
Conductor Marteial Aluminum
IP / IK IP 68    /    IK 10
Frequency (Hz)   50       /      60 Hz
Rated Voltage (V)   7.2kV  ~  17.5kV
ln (A) norm 1600 - 2000 - 2500 - - 3150 - 4000
ln (A) 35/40°C 1607 1815 2030 2223 2502 2736 2897 3332 3580 4005
Cond mm² 600 800 1000 1200 1280 1600 1920 2000 2400 3000
R20 μΩ/m 46.6 35.7 29.8 25.8 23.8 19.8 16.9 15.9 12.9 11.9
R85 μΩ/m 58.5 44.8 37.4 32.4 29.9 24.9 21.2 19.9 16.2 14.9
X μΩ/m 150 148 146 144 117 115 114 99 98 96
lcw kA/1Sec 85 85 85 85 100 100 100 100 100 100
Ipeak kA 216 216 216 216 255 255 255 255 255 255
Ploss 90 W/m 456.7 442.7 455.4 477.6 569.3 553.4 524.1 661.3 604.4 728.7
Total Weight kg/m
84 86 88 91 124 129 135 166 175 187
B x H   mm 322 x 150 322 x 210 322 x 260
B' x H' mm 572 x 318 572 x 378 572 x 428
※Please contact us for specific layouts and connection details.
※SH type has no protection cover required. However, SH type is advised to add aluminum cover for outdoor use.
※For detail please contact us or local dealers.

Features :

Applicable Scope:
TECOBAR medium voltage busway is manufactured in accordance with, IEC 60694, IEC 62271-200, IEC 62271-201, IEC 62271-202 and IEEE C37.23 standards. The elements included as below: 3.1 Straight elements, Elbow elements, T-elements and Terminal elements, etc.

Condition of Use:
TECOBAR medium voltage busway is composed of the parts listed in item 3.1. The elements are connected through junction units on site before cast molding with insulation mix to complete the medium voltage busway. Conditions for TECOBAR:

  1. Altitude: below 1000m, indoor or outdoor site.
  2. Ambient temperature: -20℃~65℃
  3. Ambient humidity: 0%~100%
Technical Specifications:
  • Frequency Hz: 50/60
  • System Type: 3Φ3w.
  • Conductor Material : Copper
    Purity : 99.9% Conductivity : Above 98% IACS.
    According to standards : JIS H3140 , DIN 1787, DIN 1759, DIN 40500.
  • Electrical characteristics of each TECOBAR element:
    Partial discharge : ◎ Partial discharge coulomb value less than 20pC.
    Protection degree : ◎ In accordance with IEC 60529 IP68.
    Mechanical impacts : ◎ In accordance with IEC 60068-2 IK10. Insulation capabilities : ◎ Max 50kV/1min. (PE Type)

  • Product Design Theory :

    1. Temperature correction coefficient for rated current
    Maximum ambient temperature ℃ 20 25 30 35 40 45 50 55 60
    Daily average ambient temperature ℃ 15 20 25 30 35 40 45 50 55
    Correction coefficient 1.18 1.14 1.09 1.05 1.00 0.94 0.88 0.82 0.75
    2.Voltage drop calculation
    • △U =√3 x Is x L x (R cosθ+X sinθ) x 10-6
    • △U =Voltage drop (Volts)
    • Is =Load current (Amps)
    • L =Line length (m)
    • R =Resistance (μ Ω/m)
    • X =Reactance (μ Ω/m)
    • cosθ =Power factor
    • sinθ =√(1-cos 2θ)
    3. Product model identification
    PH 10 E C 3 - 1000
    PH Product series code SH: 7.2kV PH: 17.5kV PE: 24kV
    10 Copper bar width 10 w=100mm , 16 w=160mm , 20 w=200mm
    E Single/Double conductor of each phase E Single line D Double line
    C Conductor type C Copper conductor A Aluminium conductor
    3 No. of conductors
    1000 Cross sectional area of conductor(mm 2 ) 1000mm 2
    4.For calculation of general product data or technical information, please contact with manufacturer or local agency.

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    In addition, our company is a reputed aluminum busduct manufacturer in electrical supplies. We have a well-maintained quality management comprising a team of experienced professionals that keeps an eye on every aluminum busway to ensure durability. You'll benefit from our resources, our experience and our personalized customer service. Our strict inspections and testing have ensured that all our aluminum bus bar achieve a high level of performance even in harsh conditions. So should you have any questions or need our any products of TAIAN-ECOBAR TECHNOLOGY, please don't hesitate to contact us. We are very welcome any further inquiries and comments from you.